levalbuterol and its Impurities
Levalbuterol is used to prevent and treat wheezing and shortness of breath caused by breathing problems. It is a short-acting β2 adrenergic receptor agonist. Reference standards of Levalbuterol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


Levalbuterol Related Compound B (alpha-[{(1,1-Dimethylethyl)amino}methyl]-4-hydroxy-3-methyl-benzen (1358809)
Levalbuterol Related Compound B (alpha-[{(1,1-Dimethylethyl)amino}methyl]-4-hydroxy-3-methyl-benzen (1358809)
Catalogue No.:PA USP1358809
CAS :
18910-68-4
Molecular Formula : NA
Molecular Weight : NA


Levalbuterol Related Compound C (alpha-[{(1,1-Dimethylethyl)amino}methyl]-4-hydroxy-3-(methoxymethy (1358810)
Levalbuterol Related Compound C (alpha-[{(1,1-Dimethylethyl)amino}methyl]-4-hydroxy-3-(methoxymethy (1358810)
Catalogue No.:PA USP1358810
CAS :
18910-70-8
Molecular Formula : NA
Molecular Weight : NA


Levalbuterol Related Compound D (5-[2-{(1,1-dimethylethyl)amino}-1-hydroxyethyl]-2-hydroxy-benzalde (1358820)
Levalbuterol Related Compound D (5-[2-{(1,1-dimethylethyl)amino}-1-hydroxyethyl]-2-hydroxy-benzalde (1358820)
Catalogue No.:PA USP1358820
CAS :
156339-88-7
Molecular Formula : NA
Molecular Weight : NA


Levalbuterol Related Compound E (alpha-[{(1,1-Dimethylethyl)amino}methyl]-3-(ethoxy-methyl)-4-hydro (1358831)
Levalbuterol Related Compound E (alpha-[{(1,1-Dimethylethyl)amino}methyl]-3-(ethoxy-methyl)-4-hydro (1358831)
Catalogue No.:PA USP1358831
CAS :
754926-25-5
Molecular Formula : NA
Molecular Weight : NA


Levalbuterol Related Compound F (alpha-[{(1,1-Dimethylethyl)amino}methyl}-4-(phenylmethoxy)-1,3-ben (1358842)
Levalbuterol Related Compound F (alpha-[{(1,1-Dimethylethyl)amino}methyl}-4-(phenylmethoxy)-1,3-ben (1358842)
Catalogue No.:PA USP1358842
CAS :
174607-68-2
Molecular Formula : NA
Molecular Weight : NA


Levalbuterol Related Compound H (4-[2-(tert-butylamino)-1-methoxyethyl]-2-(hydroxymethyl)phenol) (1358864)
Levalbuterol Related Compound H (4-[2-(tert-butylamino)-1-methoxyethyl]-2-(hydroxymethyl)phenol) (1358864)
Catalogue No.:PA USP1358864
CAS :
870076-72-5
Molecular Formula : NA
Molecular Weight : NA